Bimetallic Motor Thermal Overload Switch , Electric Motor Thermal Protection Sensors

Name: Bimetallic Motor Thermal Overload Switch , Electric Motor Thermal Protection Sensors
Brand: Dongguan Heng Hao Electric Co., Ltd
SKU: BW9700
Price: 0.19 USD
Availability: InStock

All Products

KSD Bimetal Thermostat
(123)

KSD301 Bimetal Thermostat
(274)

Thermal Protection Switch
(221)

KSD302 Thermostat
(17)

KSD Thermal Switch
(29)

NTC Thermistor Temperature Sensor
(161)

17AM Thermal Protector
(90)

Thermal Cutoff Switch
(16)

Thermal Overload Protector Switch
(68)

Temperature Control Switch
(10)

Thermal Protector Fuse
(6)

Mini Thermal Switch
(25)

SEKI Thermal Protector
(5)

Certification

Customer Reviews

Very nice to have a such a good friend and business partner. Hope we could make a more bright future in our business trip.

—— Yassine Ramitec

well-made, easy to install

—— Saber Ali

I'm Online Chat Now

Bimetallic Motor Thermal Overload Switch , Electric Motor Thermal Protection Sensors

Large Image : Bimetallic Motor Thermal Overload Switch , Electric Motor Thermal Protection Sensors

Product Details:

Place of Origin:	China
Brand Name:	HENGHAO
Certification:	UL,CQC,VDE,ROHS
Model Number:	BW9700

Payment & Shipping Terms:

Minimum Order Quantity:	1000PCS
Price:	0.19 / pieces
Packaging Details:	1000pcs per carton
Delivery Time:	7 days
Payment Terms:	TT, CASH.LC.WEST UNION
Supply Ability:	100000000pcs per month

Contact Now

Bimetallic Motor Thermal Overload Switch , Electric Motor Thermal Protection Sensors

Description

Life Cycle:	100000 Cycles	Voltage & Current:	250V 16A
Contact Type:	Normally Closed Or Normally Open	Switch Type:	Auto Reset Or Manual Reset
Temperature Range:	0-250℃
Highlight:	motor thermal protection switch , thermal protection switch

Bimetallic Motor Thermal Overload Switch

Electric Motor Thermal Protection Sensors

BW9700 Series Bimetallic Thermal Sensors and Protectors for Motors

Operating Principle and Structure

The BW series thermal protector utilizes a specifically engineered bimetallic strip that requires no auxiliary mechanisms. The bimetallic element directly senses heating current and rapidly changes state to automatically open or close electrical contacts, providing reliable overheat and overload protection.

Applications

Widely used in electric motors and electrical equipment including:

Electric blanket and hot wall systems
Washer motors and soybean milk machine motors
Fan motors and air conditioning motors
Fractional motors and DC motors
AC brushless motors and water pumps
Transformers and rectifiers
Lighting systems and rechargeable batteries
Various electric heating appliances

Technical Specifications

Contact Type: Normally closed and Normally open
Electrical Rating: 10A/AC120V; 8A/AC250V; 10A/AC250V; 16A/AC250V
Circuit Resistance: ≤50mΩ (Initial value)
Insulation Resistance: ≥100mΩ
Action Temperature Range: 40~150℃
Case Options: Metal case and plastic case
Life Expectancy: ≥10,000 cycles

Dimensions and Models

Model	L(mm)	W(mm)	H(mm)	Electrical Rating	Lead Wire (mm)
BW metal	20	7.5	3.8	5A/250V;10A/250V	AWG#22,AWG#18 high temperature silicone wire L1=L2=70mm, or custom requirements
BW metal	20	8.0	4.1	16A/250V	AWG#22,AWG#18 high temperature silicone wire L1=L2=70mm, or custom requirements
BW plastic	20	8.0	4.0	5A/250V;10A/250V	AWG#22,AWG#18 high temperature silicone wire L1=L2=70mm, or custom requirements

Temperature Specifications

Code	Open Temp.	Reset Temp.	Code	Open Temp.	Reset Temp.
40	40℃±5℃	≥30℃	100	100℃±5℃	70±10℃
45	45℃±5℃	≥30℃	105	105℃±5℃	70±12℃
50	50℃±5℃	≥30℃	110	110℃±5℃	75±12℃
55	55℃±5℃	≥30℃	115	115℃±5℃	80±12℃
60	60℃±5℃	40±10℃	120	120℃±5℃	85±12℃
65	65℃±5℃	45±10℃	125	125℃±5℃	90±12℃
70	70℃±5℃	50±10℃	130	130℃±5℃	95±12℃
75	75℃±5℃	55±10℃	135	135℃±5℃	100±12℃
80	80℃±5℃	60±10℃	140	140℃±5℃	105±12℃
85	85℃±5℃	65±10℃	145	145℃±5℃	110±12℃
90	90℃±5℃	70±10℃	150	150℃±5℃	115±12℃
95	95℃±5℃	75±10℃

Competitive Advantages

Compact size for easy installation
Fast-acting bimetallic strip with quick response
Extended life expectancy exceeding 10,000 cycles
Prevents vacuum impregnation process leaks
Direct replacement for SENSATA 17AM, 7AM and SEKI ST-22 models

Technical Drawings

Tag:

Contact Person: Cherry Lee

Tel: +86-13431163393

Fax: 86-769-82657011

Other Products